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12488295942353 = 731131322394723
BaseRepresentation
bin1011010110111010100001…
…1100011000100011010001
31122012212110211001002021102
42311232220130120203101
53114102012230123403
642321013254434145
72426151421025000
oct265565034304321
948185424032242
1012488295942353
113a85290543590
121498395062955
136c7844ab2a5a
1431261861cc37
15169cb128eb88
hexb5ba87188d1

12488295942353 has 64 divisors (see below), whose sum is σ = 15948828672000. Its totient is φ = 9693664606080.

The previous prime is 12488295942347. The next prime is 12488295942361. The reversal of 12488295942353 is 35324959288421.

It is not a de Polignac number, because 12488295942353 - 24 = 12488295942337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12488295942353.

It is not an unprimeable number, because it can be changed into a prime (12488295942953) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2644142450 + ... + 2644147172.

It is an arithmetic number, because the mean of its divisors is an integer number (249200448000).

Almost surely, 212488295942353 is an apocalyptic number.

It is an amenable number.

12488295942353 is a deficient number, since it is larger than the sum of its proper divisors (3460532729647).

12488295942353 is a wasteful number, since it uses less digits than its factorization.

12488295942353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307 (or 7293 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 65.

The spelling of 12488295942353 in words is "twelve trillion, four hundred eighty-eight billion, two hundred ninety-five million, nine hundred forty-two thousand, three hundred fifty-three".

Divisors: 1 7 11 49 77 313 343 539 2191 2239 3443 3773 4723 15337 15673 24101 24629 33061 51953 107359 109711 168707 172403 231427 363671 700807 767977 1180949 1206821 1478299 1619989 2545697 4905649 7708877 8447747 10348093 10574797 16261289 17819879 34339543 53962139 72436651 74023579 113829023 116322767 240376801 377734973 507056557 518165053 796803161 814259369 2644144811 3309911461 3627155371 5577622127 5699815583 23169380227 36409026071 39898709081 162185661589 254863182497 1135299631123 1784042277479 12488295942353